docs: def _get_destination_paths(self):
          # type: (Uploader) ->
          #        Tuple[blobxfer.operations.azure.StorageAccount, str, str, str]
          """Get destination paths
          :param Uploader self: this
          :rtype: tuple
          :return: (storage account, container, name, dpath)
          """
          for dst in self._spec.destinations:
              for dpath in dst.paths:
                  sdpath = str(dpath)
                  cont, dir = blobxfer.util.explode_azure_path(sdpath)
                  sa = self._creds.get_storage_account(
                      dst.lookup_storage_account(sdpath))
                  yield sa, cont, dir, dpath